Lake Maumelle Dam
Key Takeaway
Lake Maumelle Dam is classified as high hazard in Arkansas. It was completed in 1957 and is 69 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 65 ft (taller than 91.3% in AR) |
| Dam Length | 2,550 ft |
| Dam Type | Earth |
| Max Storage | 220.0K acre-ft |
| Normal Storage | 221.0K acre-ft |
| Surface Area | 8,900 acres |
| Drainage Area | 137 sq mi |
| Max Discharge | 8,628 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | AR00081 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CENTRAL ARKANSAS WATER
Local Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Lake Maumelle Dam?
Lake Maumelle Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Maumelle Dam?
Lake Maumelle Dam is owned by CENTRAL ARKANSAS WATER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Maumelle Dam built?
Lake Maumelle Dam was completed in 1957, making it 69 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Lake Maumelle Dam?
Lake Maumelle Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Maumelle Dam?
Lake Maumelle Dam has a dam height of 65 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Lake Maumelle Dam last inspected?
Lake Maumelle Dam was last inspected on August 24, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.